| Locality | Post Code |
|---|---|
| Ennojimachi (山形市) | 990-0052 |
| Fujisawagawa (山形市) | 990-2377 |
| Fukamachi (山形市) | 990-2462 |
| Funamachi (山形市) | 990-0894 |
| Furudate (山形市) | 990-2374 |
| Futabacho (山形市) | 990-0828 |
| Gyosai (山形市) | 990-0876 |
| Hachimammae (山形市) | 990-0872 |
| Hachimori (山形市) | 990-2404 |
| Hagurodo (山形市) | 990-2471 |
| Haizuka (山形市) | 990-2174 |
| Hakusan (山形市) | 990-2446 |
| Hamazaki (山形市) | 990-0072 |
| Hanaoka (山形市) | 990-2225 |
| Hanatate (山形市) | 990-0067 |
| Hasedo (山形市) | 990-2363 |
| Hatagomachi (山形市) | 990-0047 |
| Heida (山形市) | 990-0857 |
| Higashiaota (山形市) | 990-2423 |
| Higashida (山形市) | 990-0897 |
| Higashifurudate (山形市) | 990-2375 |
| Higashihango (山形市) | 990-2308 |
| Higashiharamachi (山形市) | 990-0034 |
| Higashikagonomachi (山形市) | 990-0899 |
| Higashiniida (山形市) | 990-2354 |
| Higashishitoda (山形市) | 990-0869 |